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When should recommended machine calibration be done?
before running any tests for that day
What is an example of a pre-analytic factor?
patient diet
An example of an analytic factor that could effect test results would be:
a machine not calibrated for veterinary use
An in-house incubator needs to be calibrated to what temperature?
37 C/98 F
A manual refractometer is calibrated using what solution?
distilled water
,An example of routine maintenance for a laboratory centrifuge includes:
periodic lubrication of bearings
When using a centrifuge, how it the desired speed for different types of samples determined?
manufacturers guide
For the most accurate results, blood collected for a CBC is typically collected in what type of
tube?
EDTA
What is the minimum information used to identify patient samples?
owner and pets name
When a chemistry analyzer is in need of repairs, who is typically going to oversee this?
a qualified service provider
What is used to adjust an instrument using a standardized material, usually by a manufacturer
representative after routine maintenance?
calibrator
Controls are typically run during which circumstance?
, a new lot number of reagents is used
How can repeated power surges affect laboratory equipment?
shorten the life span of light sources
Where is most of the control sera obtained from?
humans
The ASVCP QA Guidelines recommends what type of policy manual?
written
The use of expired reagents causes errors in what phase of testing?
analytic
For routine maintenance, the frequency is determined in what way?
the manufacturers recommendation
An example of a pre-analytic error would be which of the following?
entering the incorrect patient information